Seal

Enhance your heavy equipment’s performance with Case Construction Seal #40704. Designed for durability and precision, this high-quality seal ensures optimal sealing and protection, extending the life of your machinery and maintaining peak efficiency on the job site.

Compatible equipment

This part fits WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, DRIVE - WHEEL LOADER STD LINKAGE - STAGE V - 2025 UPDATES, WHEEL LOADER - STAGE V - TS - ZBAR, WHEEL LOADER - T4B - STD LINKAGE, WHEEL LOADER - T4B - XR LINKAGE, STD LINKAGE WHEEL LOADER STAGE 5, CASE CRAWLER TRACTOR, CRAWLER DOZER, CASE HORIZONTAL DIRECTIONAL DRILLING MACHINE, ELECTRIC FOUR WHEEL DRIVE, BACKHOE LOADER - TIER 3 NRC, BACKHOE LOADER, BACKHOE LOADER, 2WD - TIER 3 NRC - MY18, BACKHOE LOADER, 2WD - TIER 3 NRC - MY19, BACKHOE LOADER, 2WD - TIER 4B - MY18, BACKHOE LOADER, 2WD - TIER 4B - MY19, BACKHOE LOADER, 4WD - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - TIER 4B - MY18, BACKHOE LOADER, 4WD - TIER 4B - MY19, BACKHOE LOADER - WIDE TRACK, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 3 NRC - MY19, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY18, BACKHOE LOADER, 4WD - WIDE TRACK - TIER 4B - MY19, BACKHOE LOADER, WIDE TRACK - TIER 3 NRC, FORKLIFT - LIVERY, FORKLIFT, CASE CONSTRUCTION KING LOADER BACKHOE, 4WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, 4WD MOTOR GRADER MY20 - STAGE V, 6WD MOTOR GRADER ELECTRO-HYDRAULIC - STAGE V, AWD MOTOR GRADER MY20 - STAGE V, CASE CRAWLER EXCAVATOR, EXCAVATOR - TIMBER KING SUPPLEMENT, 4LE2XASS01 - ISUZU DIESEL ENGINE, CRAWLER EXCAVATOR TIER 3, CRAWLER EXCAVATOR, ENGINE 504385674 - 84265771, ENGINE 504385674 - 84265771., ENGINE 504375962 - 84265772, ENGINE 504375961 - 84265770, SKID STEER LOADER, SKID STEER LOADER - NRC, SKID STEER LOADER - TIER 3 - ROW, SKID STEER LOADER - TIER 4F - NA, SKID STEER LOADER - S5 NA, REGULATED NA - TIER 4 - MY26, REGULATED NA, TIER 4 - MY26 including models 1021G, 1021G X, 1021G2, 1121G, 1121G X, 1121G2, 1150E, 1150M LT, 1150M WT, 1150M WT/LGP, 1155E, 200TX, 580EV, 580N, 580N EP, 580SN, 580SN WT, 586H, 588H, 590SN, 780, 856C, 856C AWD, 9040B, 9045B.

Frequently asked questions

What is the part number?

The manufacturer part number is 40704.

Is this a genuine OEM part?

Yes. Southeastern Equipment stocks OEM and quality aftermarket parts for heavy equipment. Contact us if you need a specific OEM source or aftermarket option.

Will this fit my machine?

See the compatible equipment list above. If your model is not listed, call us with your machine's serial number and we can confirm.

Where does this ship from?

Southeastern Equipment Company ships parts nationwide from our US warehouse. Orders placed before 2 PM ET typically ship same day.

Free pickup at any of our 17 branches across Ohio, Indiana, Michigan, and Kentucky. Select your preferred branch at checkout.

30-day no-fault returns. Bought the wrong part? Send it back for a full refund — no restocking fees, no minimums.